MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85f2d3d2a767b3028a4daf12495c0b1dc02540e29343d630552d7da361018081. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 85f2d3d2a767b3028a4daf12495c0b1dc02540e29343d630552d7da361018081
SHA3-384 hash: 46aed02a6ce961e188636cbc299ecc3c9eff30ce66dc6923f789d5caf5a184f67bfa2e90fdc79d491b3290d25a8ff393
SHA1 hash: 1895eee6dfa23087def403742f3beb7f5ee384c2
MD5 hash: 29184d4c17997cf75bea7f9dc8b443a5
humanhash: april-lima-kilo-sink
File name:Invoice.exe
Download: download sample
Signature AgentTesla
File size:815'616 bytes
First seen:2024-05-13 09:51:32 UTC
Last seen:2024-05-13 10:21:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Eh/Y+4TeH81jJUZv5PcLRVgC9uHX1YtzHtiv2yg5rrxXUYda2VNwoJsE/mWkv+Od:alr8MXcFaYU1Ytz1ps2PJsOo
TLSH T1B505CFAC365076EFC817D936C9A82C64EA60747B930BD603A42315ADEE0D99BCF141F7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter likeastar20
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
367
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
85f2d3d2a767b3028a4daf12495c0b1dc02540e29343d630552d7da361018081.exe
Verdict:
Malicious activity
Analysis date:
2024-05-13 09:52:43 UTC
Tags:
smtp evasion agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-05-12 23:21:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
85f2d3d2a767b3028a4daf12495c0b1dc02540e29343d630552d7da361018081
MD5 hash:
29184d4c17997cf75bea7f9dc8b443a5
SHA1 hash:
1895eee6dfa23087def403742f3beb7f5ee384c2
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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